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A2osX/SYS/KERNEL.S.BLISTX.txt

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Kernel 0.94++
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NEW
AUTO 3,1
*--------------------------------------
Kernel 0.94++
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IBlkPtr .EQ ZPMEMMGR+12
DBlkPtr .EQ ZPMEMMGR+14
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*--------------------------------------
Kernel 0.94++
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KeyID .EQ *
iByte .BS 1
iBlk .BS 1
Kernel 0.94++
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*--------------------------------------
KERNEL:changes for most compilers
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BLISTX.New sta SLISTX.Opt
KERNEL: modification for CC (Slist API) updated FORTH,SH, CSH, SM.... KERNEL: modification for Softcard //e (may help...or not) KERNEL: bugfix for VS/VE drive detetcion and report on KCONFIG CC: some progress on STRUCT & UNION SHARED/PrintF: removed support for /n..... (now in S-C MASM3.1 & A2osX-ASM)
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>LDYAI 128 32k Max before out of memory!!!
Kernel 0.94++
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ldx #S.MEM.F.INIT0+8 index
jsr MEM.GetMem.YAX
bcs .9
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>STYA IBlkPtr
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stx .8+1
>LDYAI 256
ldx #4 data
jsr MEM.GetMem.YAX
bcs .9
Kernel 0.94++
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>STYA DBlkPtr
KERNEL: modification for CC (Slist API) updated FORTH,SH, CSH, SM.... KERNEL: modification for Softcard //e (may help...or not) KERNEL: bugfix for VS/VE drive detetcion and report on KCONFIG CC: some progress on STRUCT & UNION SHARED/PrintF: removed support for /n..... (now in S-C MASM3.1 & A2osX-ASM)
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Kernel 0.94++
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lda #0
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sta (DBlkPtr)
KERNEL: modification for CC (Slist API) updated FORTH,SH, CSH, SM.... KERNEL: modification for Softcard //e (may help...or not) KERNEL: bugfix for VS/VE drive detetcion and report on KCONFIG CC: some progress on STRUCT & UNION SHARED/PrintF: removed support for /n..... (now in S-C MASM3.1 & A2osX-ASM)
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KERNEL:changes for most compilers
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lda SLISTX.Opt
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sta (IBlkPtr)
Kernel 0.94++
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KERNEL: modification for CC (Slist API) updated FORTH,SH, CSH, SM.... KERNEL: modification for Softcard //e (may help...or not) KERNEL: bugfix for VS/VE drive detetcion and report on KCONFIG CC: some progress on STRUCT & UNION SHARED/PrintF: removed support for /n..... (now in S-C MASM3.1 & A2osX-ASM)
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txa
ldy #1
sta (IBlkPtr),y
Kernel 0.94++
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.8 lda #$ff SELF MODIFIED
KERNEL: modification for CC (Slist API) updated FORTH,SH, CSH, SM.... KERNEL: modification for Softcard //e (may help...or not) KERNEL: bugfix for VS/VE drive detetcion and report on KCONFIG CC: some progress on STRUCT & UNION SHARED/PrintF: removed support for /n..... (now in S-C MASM3.1 & A2osX-ASM)
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* clc
Kernel 0.94++
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.9 rts
*--------------------------------------
BLISTX.Free pha
jsr K.GetMemPtr
>STYA .1+1
KERNEL: modification for CC (Slist API) updated FORTH,SH, CSH, SM.... KERNEL: modification for Softcard //e (may help...or not) KERNEL: bugfix for VS/VE drive detetcion and report on KCONFIG CC: some progress on STRUCT & UNION SHARED/PrintF: removed support for /n..... (now in S-C MASM3.1 & A2osX-ASM)
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ldx #1
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.1 lda $ffff,x SELF MODIFIED
beq .8
Kernel 0.94++
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phx
Kernel 0.94++
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jsr K.FreeMem
Kernel 0.94++
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plx
Kernel 0.94++
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inx
bra .1
.8 pla
jmp K.FreeMem
*--------------------------------------
Kernel 0.94++
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BLISTX.GetNByte ldy iByte
lda (DBlkPtr),y
BLISTX.2NByte inc iByte
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bne .8
pha
Kernel 0.94++
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jsr BLISTX.2NBlk
Kernel 0.94++
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pla
.8 rts
*--------------------------------------
Kernel 0.94++
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BLISTX.AddByte phy
ldy iByte
sta (DBlkPtr),y
inc iByte
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bne .8
phx
>LDYAI 256
ldx #4
jsr MEM.GetMem.YAX
bcs .9
Kernel 0.94++
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>STYA DBlkPtr
Kernel 0.94++
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txa
Kernel 0.94++
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inc iBlk
ldy iBlk
sta (IBlkPtr),y
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Kernel 0.94++
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* stz iByte
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plx
.8 ply
clc
rts
.9 plx
ply
rts
*--------------------------------------
Kernel 0.94++
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BLISTX.SetBlkByte
ldy iByte
sta (DBlkPtr),y
inc iByte
bne BLISTX.RTS
Kernel 0.94++
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*--------------------------------------
Kernel 0.94++
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BLISTX.2NBlk inc iBlk
ldy iBlk
lda (IBlkPtr),y
Kernel 0.94++
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jsr K.GetMemPtr
Kernel 0.94++
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>STYA DBlkPtr
BLISTX.RTS rts
Kernel 0.94++
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*--------------------------------------
MAN
SAVE usr/src/sys/kernel.s.blistx
LOAD usr/src/sys/kernel.s
ASM
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